Selection of Environmental Conditions for Nearshore Structure Design

(整期优先)网络出版时间:2004-01-11
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Differentfromthetraditionalone-dimensionalextremevaluestatisticalmethod,practicaldesigncriteriafornearshorestructuredesignarepresentedbasedonjointprobabilitytheoryinthispaper.Theproposedprocedureconsidersthecombinedeffectoftidelevel,hugewavesandwindaffectingcoastalstructures.TheImportanceSamplingProcedure(ISP)isutilizedtosolvethejointdistributionofnon-Gaussiancorrelatedmultivariatedistributions.ThecalculationresultsshowthattheISPisasimulatingtechniquewiththeadvantagesofefficiencyandhighconvergency.Finallytheenvironmentalconditionsaregivenusingthistechniquefornear-shorestructuredesignintheQingdaoarea.